252130179

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 421134336

約数和(自身を除く): 169004157

約数列:

[1, 3, 7, 17, 21, 51, 67, 83, 119, 127, 201, 249, 357, 381, 469, 581, 889, 1139, 1407, 1411, 1743, 2159, 2667, 3417, 4233, 5561, 6477, 7973, 8509, 9877, 10541, 15113, 16683, 23919, 25527, 29631, 31623, 38927, 45339, 59563, 73787, 94537, 116781, 144653, 178689, 179197, 221361, 283611, 433959, 537591, 661759, 706247, 1012571, 1254379, 1985277, 2118741, 3037713, 3763137, 4943729, 12006199, 14831187, 36018597, 84043393, 252130179]

約数ペア:

[(1, 252130179), (3, 84043393), (7, 36018597), (17, 14831187), (21, 12006199), (51, 4943729), (67, 3763137), (83, 3037713), (119, 2118741), (127, 1985277), (201, 1254379), (249, 1012571), (357, 706247), (381, 661759), (469, 537591), (581, 433959), (889, 283611), (1139, 221361), (1407, 179197), (1411, 178689), (1743, 144653), (2159, 116781), (2667, 94537), (3417, 73787), (4233, 59563), (5561, 45339), (6477, 38927), (7973, 31623), (8509, 29631), (9877, 25527), (10541, 23919), (15113, 16683)]